C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 293/00 (2006.01) A61L 31/10 (2006.01) A61L 31/16 (2006.01) C08F 251/00 (2006.01) A61L 31/02 (2006.01) A61L 31/04 (2006.01)
Patent
CA 2664110
According to an aspect of the present invention, bioactive polymers are provided which have (a) a hydrophilic bioactive portion and (b) at least one hydrophobic polymer group that is linked to the hydrophilic bioactive portion by a covalent linkage that contains a chain transfer agent residue. According to another aspect of the present invention, medical articles are provided with bioactive surface by coating them with a coating material that contains such bioactive polymers.
Dans l'un de ses aspects, la présente invention concerne des polymères bioactifs qui présentent (a) une partie hydrophile bioactive et (b) au moins un groupement polymère hydrophobe lié à la partie hydrophile bioactive par une liaison covalente qui contient un résidu d'agent de transfert de chaîne. Dans un autre aspect, la présente invention concerne des articles médicaux dont la surface est rendue bioactive par revêtement à l'aide d'un matériau de revêtement qui contient de tels polymères bioactifs.
Helmus Michael N.
Ranade Shrirang V.
Valint Paul L. Jr.
Boston Scientific Limited
Kirby Eades Gale Baker
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